Conference speakerphone



FIG. 1 is a perspective view of conference speakerphone showing my new design,

FIG. 2 is a front elevation view thereof,

FIG. 3 is a rear elevation view thereof,

FIG. 4 is a left side elevation view thereof,

FIG. 5 is a right side elevation view thereof,

FIG. 6 is a top plan view thereof,

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is another perspective view thereof. 

The ornamental design for a conference speakerphone, as shown and described. 